Started to add custom colour palettes

I have literally no idea why it wont work but if anyone picks this up you'll know it works when the old Halyde colours show up

# Conflicts:
#	halyde/kernel/modules/terminal.lua

halyde/config/generate/terminal.json

@@ -0,0 +1 @@
+{"palette":{"dark":{"0":"171421","1":"c01c28","2":"26a269","3":"a2734c","4":"12488b","5":"a347ba","6":"2aa1b3","7":"d0cfcc"},"bright":{"0":"5e5c64","1":"f66151","2":"33d17a","3":"e9ad0c","4":"2a7bde","5":"c061cb","6":"33c7de","7":"ffffff"}}}